TVText Pro
http://www.infineon.com
Product Brief
TVText Pro
SDA 555x
Potential Applications
With its integrated 8051-based
C
incl. all necessary peripherals, Lev-
el 1.5 Teletext decoder and a pow-
erful display generator on board,
TVText Pro offers the perfect basis
for a wide range of TV-sets:
s
Lowend OSD-only or simple
Teletext
s
Midrange TOP/FLOF-Teletext
s
Highend with up to 100 pages of
Teletext and EPG
Hardware Features
s
8-Bit microcontroller core (8051
compatible) clocked at 33 MHz
(min. 360 ns)
s
Up to 128 KB internal ROM
s
Up to 1 MB external ROM/RAM
s
Up to 16 KB internal XRAM
s
Single external 6 MHz crystal for
all internal clock systems
s
Simultaneous reception of TTX,
VPS/PDC and WSS (16:9)
s
New digital slicer with automatic
distortion detection and com-
pensation for high-quality
VBI-line acquisition even under
bad signal conditions
s
0.25
m CMOS technology for
high performance and low
power dissipation (2.5/3.3 V)
s
various power save modi (down
to < 5 mA possible)
s
Two 16-Bit timers, one watch-
dog- and one IR control timer
s
PWM unit (two channels 14 Bit,
six channels 8 Bit)
s
ADC (four channels 8 Bit)
s
UART interface
Display Features
s
Single character set for all
west-/east-european and
arabic/farsi based languages
s
Programmable screen size
(25 rows x 33...64 columns)
s
Flexible character matrix
(12x9...16 pixel)
s
CLUT with up to 64 out of
4096 colors
s
Up to 256 Dynamically Redefin-
able Characters (up to 1024
DRCs in enhanced mode)
s
Up to 16 colors per character
s
Parallel attributes
s
Smooth scrolling hardware cur-
sor (pixel by pixel shiftable)
s
Support of progressive scan and
100 Hz
s
Free programmable pixel clock
from 10 up to 32 MHz (indepen-
dent from CPU clock)
Development Support and Tools
s
Worldwide tested Firm-
ware-modules for data
acquisition and IR-detection
s
Improved Display Editor
(TEDIPRO) for fast and easy
OSD- and font development
s
EPG firmware-package avail-
able (by TARA Systems)
s
Demo Board with Demo-SW
s
various emulators supported
(Hitex, Kleinhenz)
s
Flash version for development,
ramp up and small series
Packages
s
P-SDIP-52, P-MQFP-64
(ROM-versions)
s
P-MQFP-100, P-LCC-84
(ROMless versions)
The latest innovation of Infineon
Technologies TVText-family, the
SDA 555x-series, offers a maximum
feature set at a minimum price.
Published by Infineon Technologies AG
How to reach us:
http://www.infineon.com
Published by
Infineon Technologies AG,
Bereich Kommunikation,
St.-Martin-Strasse 53,
D-81541 Mnchen
Infineon Technologies AG 1999
All Rights Reserved.
Attention please!
The information herein is given to describe cer-
tain components and shall not be considered as
warranted characteristics.
Terms of delivery and rights to technical change
reserved.
We hereby disclaim any and all warranties, in-
cluding but not limited to warranties of non-in-
fringement, regarding circuits, descriptions and
charts stated herein.
Infineon Technologies is an approved CECC
manufacturer.
Information
For further information on technology, delivery
terms and conditions and prices please contact
your nearest Infineon Technologies Office in
Germany or our Infineon Technologies Repre-
sentatives worldwide (see address list).
Warnings
Due to technical requirements components may
contain dangerous substances. For information
on the types in question please contact your
nearest Infineon Technologies Office.
Infineon Technologies Components may only be
used in life-support devices or systems with the
express written approval of Infineon Technologies,
if a failure of such components can reasonably
be expected to cause the failure of that life-sup-
port device or system, or to affect the safety or ef-
fectiveness of that device or system. Life support
devices or systems are intended to be implanted
in the human body, or to support and/or maintain
and sustain and/or protect human life. If they fail,
it is reasonable to assume that the health of the
user or other persons may be endangered.
Block Diagram SDA 555x
Sales Code
Internal
ROM
External
ROM
Number of
TTX-Pages
XRAM
SDA 5550/M
< 1 Mb
10
1 Kb
SDA 5521
32 Kb
SDA 5522
64 Kb
SDA 5551
32 Kb
1
SDA 5552
64 Kb
1
SDA 5553
64 Kb
10
1 Kb
SDA 5554
96 Kb
10
1 Kb
SDA 5555
128 Kb
10
1 Kb
SDA 555xFL
128 Flash
10
1 Kb
WDT
Capture Control
PWM
Port Logic
UART
SFRs
Peripheral
Bus
Interface
Memory
Extension Unit
Interrupt
Controller
Core
M8051S
Counter 1
Counter 0
Memory
Extension
Stack
128 x 8
IRAM
256 x 8
Bus
Arbiter
ADC
Interface
Clock &
Sync
System
Programm ROM
128 K x 8
Acquisition
Interface
Acquisition
Slicer
ADC
ADC
Analog MUX
RAM/ROM Interface
Display Logic
Display Generator
DAC's
FIFO
CLUT
Display
Regs
R G B
XRAM
16 K x 8
Character ROM
768 Char.
V
H
COR_BLA
P0 to 4
CVBS
ADCX4
A16 to A20
A0 to 15, D0 to 7,
ALE, PSEN,
RD, WR
Ordering No. B111-H7503-X-X-7600
Printed in Germany
PS 08993.
Availability
The SDA 555x is available in
samples now and will be ready
for mass production from
beginning of year 2000 onwards.
Please contact your local
Infineon Office for further details.
TEDIPRO for Fast & Easy OSD-Development
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